Automatic forming equipment and forming process for special oversize high-load steel member

The automatic forming equipment comprises a driving mechanism, and the driving mechanism comprises a rotating part, a linkage assembly, a reversing rod, an adjusting seat, a driving assembly and two first supporting blocks; the rotating piece comprises a connecting rod and two lead screws, and the two lead screws are fixed to the two ends of the connecting rod. The two first supporting blocks are both fixed to the rack, and the two lead screws are rotationally connected with the two first supporting blocks correspondingly. The two lead screws are in threaded fit with the two sliding plates correspondingly. Guide rods are fixedly arranged on the rack, the two guide rods penetrate through an adjusting seat, and the adjusting seat is in sliding fit with the guide rods; the reversing rod penetrates through the adjusting base and is rotationally connected with the adjusting base. The driving assembly is used for driving the reversing rod to rotate. The linkage assembly comprises a driving bevel gear and a first dr